/**
 * http://usejsdoc.org/
 */
var util = require("util"),
	Person = require("./person");

/**
 * @desc 定义Overload函数类
 */
function Overload(){//实现重定义父类函数的方法
	Person.call(this);
	this.eat = function(){
		console.log("eat by overload function");
	};
}

/**将Overload 继承Person*/
util.inherits(Overload, Person);

/**暴露Overload类*/
module.exports = Overload;